/*****************************************************************************
* ctrl_checkbox.cpp
*****************************************************************************
- * Copyright (C) 2003 VideoLAN
+ * Copyright (C) 2003 the VideoLAN team
* $Id$
*
* Authors: Cyril Deguet <asmax@via.ecp.fr>
- * Olivier Teulière <ipkiss@via.ecp.fr>
+ * Olivier Teulière <ipkiss@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#include "ctrl_checkbox.hpp"
m_rVariable( rVariable ),
m_rCommand1( rCommand1 ), m_rCommand2( rCommand2 ),
m_tooltip1( rTooltip1 ), m_tooltip2( rTooltip2 ),
- m_cmdUpOverDownOver( this, &transUpOverDownOver ),
- m_cmdDownOverUpOver( this, &transDownOverUpOver ),
- m_cmdDownOverDown( this, &transDownOverDown ),
- m_cmdDownDownOver( this, &transDownDownOver ),
- m_cmdUpOverUp( this, &transUpOverUp ),
- m_cmdUpUpOver( this, &transUpUpOver ),
- m_cmdDownUp( this, &transDownUp ),
- m_cmdUpHidden( this, &transUpHidden ),
- m_cmdHiddenUp( this, &transHiddenUp )
+ m_imgUp1( pIntf, rBmpUp1 ), m_imgOver1( pIntf, rBmpOver1 ),
+ m_imgDown1( pIntf, rBmpDown1 ), m_imgUp2( pIntf, rBmpUp2 ),
+ m_imgOver2( pIntf, rBmpOver2 ), m_imgDown2( pIntf, rBmpDown2 ),
+ m_cmdUpOverDownOver( this ), m_cmdDownOverUpOver( this ),
+ m_cmdDownOverDown( this ), m_cmdDownDownOver( this ),
+ m_cmdUpOverUp( this ), m_cmdUpUpOver( this ),
+ m_cmdDownUp( this ), m_cmdUpHidden( this ),
+ m_cmdHiddenUp( this )
{
- // Build the images of the checkbox
- OSFactory *pOsFactory = OSFactory::instance( pIntf );
- m_pImgUp1 = pOsFactory->createOSGraphics( rBmpUp1.getWidth(),
- rBmpUp1.getHeight() );
- m_pImgUp1->drawBitmap( rBmpUp1, 0, 0 );
- m_pImgDown1 = pOsFactory->createOSGraphics( rBmpDown1.getWidth(),
- rBmpDown1.getHeight() );
- m_pImgDown1->drawBitmap( rBmpDown1, 0, 0 );
- m_pImgOver1 = pOsFactory->createOSGraphics( rBmpOver1.getWidth(),
- rBmpOver1.getHeight() );
- m_pImgOver1->drawBitmap( rBmpOver1, 0, 0 );
-
- m_pImgUp2 = pOsFactory->createOSGraphics( rBmpUp2.getWidth(),
- rBmpUp2.getHeight() );
- m_pImgUp2->drawBitmap( rBmpUp2, 0, 0 );
- m_pImgDown2 = pOsFactory->createOSGraphics( rBmpDown2.getWidth(),
- rBmpDown2.getHeight() );
- m_pImgDown2->drawBitmap( rBmpDown2, 0, 0 );
- m_pImgOver2 = pOsFactory->createOSGraphics( rBmpOver2.getWidth(),
- rBmpOver2.getHeight() );
- m_pImgOver2->drawBitmap( rBmpOver2, 0, 0 );
-
// States
m_fsm.addState( "up" );
m_fsm.addState( "down" );
m_fsm.setState( "up" );
if( !m_rVariable.get() )
{
- m_pImgUp = m_pImgUp1;
- m_pImgOver = m_pImgOver1;
- m_pImgDown = m_pImgDown1;
+ m_pImgUp = &m_imgUp1;
+ m_pImgOver = &m_imgOver1;
+ m_pImgDown = &m_imgDown1;
m_pImgCurrent = m_pImgUp;
m_pCommand = &m_rCommand1;
m_pTooltip = &m_tooltip1;
}
else
{
- m_pImgUp = m_pImgUp2;
- m_pImgOver = m_pImgOver2;
- m_pImgDown = m_pImgDown2;
- m_pImgCurrent = m_pImgDown;
+ m_pImgUp = &m_imgUp2;
+ m_pImgOver = &m_imgOver2;
+ m_pImgDown = &m_imgDown2;
+ m_pImgCurrent = m_pImgUp;
m_pCommand = &m_rCommand2;
m_pTooltip = &m_tooltip2;
}
CtrlCheckbox::~CtrlCheckbox()
{
m_rVariable.delObserver( this );
- SKINS_DELETE( m_pImgUp1 );
- SKINS_DELETE( m_pImgDown1 );
- SKINS_DELETE( m_pImgOver1 );
- SKINS_DELETE( m_pImgUp2 );
- SKINS_DELETE( m_pImgDown2 );
- SKINS_DELETE( m_pImgOver2 );
}
if( m_pImgCurrent )
{
// Draw the current image
- rImage.drawGraphics( *m_pImgCurrent, 0, 0, xDest, yDest );
+ m_pImgCurrent->draw( rImage, xDest, yDest );
}
}
-void CtrlCheckbox::transUpOverDownOver( SkinObject *pCtrl )
+void CtrlCheckbox::setImage( AnimBitmap *pImg )
{
- CtrlCheckbox *pThis = (CtrlCheckbox*)pCtrl;
- pThis->captureMouse();
- pThis->m_pImgCurrent = pThis->m_pImgDown;
- pThis->notifyLayout();
+ AnimBitmap *pOldImg = m_pImgCurrent;
+ m_pImgCurrent = pImg;
+
+ if( pOldImg )
+ {
+ pOldImg->stopAnim();
+ pOldImg->delObserver( this );
+ }
+
+ if( pImg )
+ {
+ pImg->startAnim();
+ pImg->addObserver( this );
+ }
+
+ notifyLayoutMaxSize( pOldImg, pImg );
}
-void CtrlCheckbox::transDownOverUpOver( SkinObject *pCtrl )
+void CtrlCheckbox::CmdUpOverDownOver::execute()
{
- CtrlCheckbox *pThis = (CtrlCheckbox*)pCtrl;
- pThis->releaseMouse();
+ m_pParent->captureMouse();
+ m_pParent->setImage( m_pParent->m_pImgDown );
+}
+
+
+void CtrlCheckbox::CmdDownOverUpOver::execute()
+{
+ m_pParent->releaseMouse();
+
+ // There is a little trick here: since we update the image of the control
+ // before executing the command, there is no way that the observed variable
+ // can have changed, so changeButton() has not been called, and m_pImgUp is
+ // still the "old" up state. That's why we don't use it, and use the other
+ // one instead. Otherwise, we would notice a "phantom effect", where the
+ // old up image is displayed for a few milliseconds, until the variable is
+ // updated and the correct up image is displayed.
+ // Executing the action before refreshing the state wouldn't work, because
+ // the variable may be updated asynchronously (when triggered by a callback
+ // from an object variable).
// Invert the state variable
- pThis->m_pImgCurrent = pThis->m_pImgUp;
- pThis->notifyLayout();
+ if( m_pParent->m_pImgUp == &m_pParent->m_imgUp1 )
+ m_pParent->setImage( &m_pParent->m_imgUp2 );
+ else
+ m_pParent->setImage( &m_pParent->m_imgUp1 );
// Execute the command
- pThis->m_pCommand->execute();
+ m_pParent->m_pCommand->execute();
}
-void CtrlCheckbox::transDownOverDown( SkinObject *pCtrl )
+void CtrlCheckbox::CmdDownOverDown::execute()
{
- CtrlCheckbox *pThis = (CtrlCheckbox*)pCtrl;
- pThis->m_pImgCurrent = pThis->m_pImgUp;
- pThis->notifyLayout();
+ m_pParent->setImage( m_pParent->m_pImgUp );
}
-void CtrlCheckbox::transDownDownOver( SkinObject *pCtrl )
+void CtrlCheckbox::CmdDownDownOver::execute()
{
- CtrlCheckbox *pThis = (CtrlCheckbox*)pCtrl;
- pThis->m_pImgCurrent = pThis->m_pImgDown;
- pThis->notifyLayout();
+ m_pParent->setImage( m_pParent->m_pImgDown );
}
-void CtrlCheckbox::transUpUpOver( SkinObject *pCtrl )
+void CtrlCheckbox::CmdUpUpOver::execute()
{
- CtrlCheckbox *pThis = (CtrlCheckbox*)pCtrl;
- pThis->m_pImgCurrent = pThis->m_pImgOver;
- pThis->notifyLayout();
+ m_pParent->setImage( m_pParent->m_pImgOver );
}
-void CtrlCheckbox::transUpOverUp( SkinObject *pCtrl )
+void CtrlCheckbox::CmdUpOverUp::execute()
{
- CtrlCheckbox *pThis = (CtrlCheckbox*)pCtrl;
- pThis->m_pImgCurrent = pThis->m_pImgUp;
- pThis->notifyLayout();
+ m_pParent->setImage( m_pParent->m_pImgUp );
}
-void CtrlCheckbox::transDownUp( SkinObject *pCtrl )
+void CtrlCheckbox::CmdDownUp::execute()
{
- CtrlCheckbox *pThis = (CtrlCheckbox*)pCtrl;
- pThis->releaseMouse();
+ m_pParent->releaseMouse();
}
-void CtrlCheckbox::transUpHidden( SkinObject *pCtrl )
+void CtrlCheckbox::CmdUpHidden::execute()
{
- CtrlCheckbox *pThis = (CtrlCheckbox*)pCtrl;
- pThis->m_pImgCurrent = NULL;
- pThis->notifyLayout();
+ m_pParent->setImage( NULL );
}
-void CtrlCheckbox::transHiddenUp( SkinObject *pCtrl )
+void CtrlCheckbox::CmdHiddenUp::execute()
{
- CtrlCheckbox *pThis = (CtrlCheckbox*)pCtrl;
- pThis->m_pImgCurrent = pThis->m_pImgUp;
- pThis->notifyLayout();
+ m_pParent->setImage( m_pParent->m_pImgUp );
}
}
+void CtrlCheckbox::onUpdate( Subject<AnimBitmap> &rBitmap, void *arg )
+{
+ notifyLayout();
+}
+
+
void CtrlCheckbox::changeButton()
{
// Are we using the first set of images or the second one?
- if( m_pImgUp == m_pImgUp1 )
+ if( m_pImgUp == &m_imgUp1 )
{
- m_pImgUp = m_pImgUp2;
- m_pImgOver = m_pImgOver2;
- m_pImgDown = m_pImgDown2;
+ m_pImgUp = &m_imgUp2;
+ m_pImgOver = &m_imgOver2;
+ m_pImgDown = &m_imgDown2;
m_pTooltip = &m_tooltip2;
m_pCommand = &m_rCommand2;
}
else
{
- m_pImgUp = m_pImgUp1;
- m_pImgOver = m_pImgOver1;
- m_pImgDown = m_pImgDown1;
+ m_pImgUp = &m_imgUp1;
+ m_pImgOver = &m_imgOver1;
+ m_pImgDown = &m_imgDown1;
m_pTooltip = &m_tooltip1;
m_pCommand = &m_rCommand1;
}
// XXX: We assume that the checkbox is up
- m_pImgCurrent = m_pImgUp;
+ setImage( m_pImgUp );
// Notify the window the tooltip has changed
notifyTooltipChange();
projects / vlc / blobdiff